20180920322

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{7159}}^1$

素因数の和:7530

約数の個数: 32

約数和(自身を含む): 31170057600

約数和(自身を除く): 10989137278

約数列:

[1, 2, 67, 109, 134, 193, 218, 386, 7159, 7303, 12931, 14318, 14606, 21037, 25862, 42074, 479653, 780331, 959306, 1381687, 1409479, 1560662, 2763374, 2818958, 52282177, 92573029, 104564354, 150603883, 185146058, 301207766, 10090460161, 20180920322]

約数ペア:

[(1, 20180920322), (2, 10090460161), (67, 301207766), (109, 185146058), (134, 150603883), (193, 104564354), (218, 92573029), (386, 52282177), (7159, 2818958), (7303, 2763374), (12931, 1560662), (14318, 1409479), (14606, 1381687), (21037, 959306), (25862, 780331), (42074, 479653)]